For many years now grassroots conservatives have grumbled that the Republican establishment in Washington views them with contempt. Rarely has that contempt been displayed as brazenly as it was on this week’s episode of Fox News Sunday. During the show’s panel discussion, columnist George Will and Arthur Brooks of the American Enterprise Institute in particular showed how GOP bigwigs view their base. Will started the banter by suggesting that the popularity of insurgent GOP candidates was tantamount to “primal scream” psychotherapy where voters are venting their frustrations by backing political newcomers over their more traditional rivals. Brooks seconded Will’s thesis...